The temperature dropped 2 °F every hour for 9 hours. What was the total number of degrees the temperature changed in the 9 hours? The total change in the temperature was °F.

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

1.5 pounds because you put 9over 6 and then divide by 6